15581286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{123661}}^1$

素因数の和:123676

約数の個数: 24

約数和(自身を含む): 38582544

約数和(自身を除く): 23001258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 123661, 247322, 370983, 741966, 865627, 1112949, 1731254, 2225898, 2596881, 5193762, 7790643, 15581286]

約数ペア:

[(1, 15581286), (2, 7790643), (3, 5193762), (6, 2596881), (7, 2225898), (9, 1731254), (14, 1112949), (18, 865627), (21, 741966), (42, 370983), (63, 247322), (126, 123661)]